Sound Characteristics Quiz

Quiz
•
Physics
•
7th Grade
•
Medium
منوعات _munu7t
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following characteristics of sound is related to its loudness?
Frequency
Amplitude
Wavelength
Speed
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is resonance?
Reflection of sound
Increase in amplitude when the frequency matches natural frequency
Doppler effect
Speed increase in a denser medium
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sound cannot travel through:
Water
Steel
Air
Vacuum
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The Doppler Effect is observed when:
Sound is absorbed
Sound is reflected
The source or observer is moving
The sound is at resonance
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not a factor affecting the speed of sound in a medium?
Temperature
Density
Elasticity
Color
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which component of a wave determines its energy?
Amplitude
Frequency
Wavelength
Period
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which property of a sound wave changes when it enters a new medium?
Frequency
Amplitude
Speed
Phase
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Echoes are due to:
Refraction
Diffraction
Reflection
Absorption
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ultrasonic waves have frequencies:
Below 20 Hz
Between 20 Hz and 20,000 Hz
Above 20,000 Hz
In the visible spectrum
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